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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2001 1
2002 1
2004 1
2005 1
2006 1
2007 1
2008 5
2010 5
2011 5
2012 2
2015 2
2016 1
2017 2
2022 1
2023 1
2024 0

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25 results

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Page 1
Cytotoxic triterpenoids from Berberis koreana.
Kim KH, Choi SU, Lee KR. Kim KH, et al. Among authors: choi su. Planta Med. 2012 Jan;78(1):86-9. doi: 10.1055/s-0031-1280127. Epub 2011 Sep 16. Planta Med. 2012. PMID: 21928166
A bioassay-guided fractionation and chemical investigation of the trunk of Berberis koreana led to the isolation and identification of three new triterpenoids, 2 alpha,3 alpha,19 alpha-trihydroxy-urs-12-en-24-formyl-28-oic acid (1), 2 alpha,3 beta,21 alpha-trihydroxy-urs-1 …
A bioassay-guided fractionation and chemical investigation of the trunk of Berberis koreana led to the isolation and identification of three …
Trisindoline synthesis and anticancer activity.
Yoo M, Choi SU, Choi KY, Yon GH, Chae JC, Kim D, Zylstra GJ, Kim E. Yoo M, et al. Among authors: choi su. Biochem Biophys Res Commun. 2008 Nov 7;376(1):96-9. doi: 10.1016/j.bbrc.2008.08.092. Epub 2008 Aug 28. Biochem Biophys Res Commun. 2008. PMID: 18760995
Cytotoxic constituents of Amanita subjunquillea.
Kim KH, Choi SU, Park KM, Seok SJ, Lee KR. Kim KH, et al. Among authors: choi su. Arch Pharm Res. 2008 May;31(5):579-86. doi: 10.1007/s12272-001-1196-3. Epub 2008 May 15. Arch Pharm Res. 2008. PMID: 18481012
Their structures were determined by spectroscopic methods to be (22E,24R)-5alpha,8alpha-epidioxyergosta-6,9,22-triene-3beta-ol (1), (22E,24R)-5alpha,8alpha-epidioxyergosta-6,22-dien-3beta-ol (2), (22E,24R)-5alpha,6alpha-epoxyergosta-8,22-diene-3beta,7beta-diol (3), (24S)-ergost-7 …
Their structures were determined by spectroscopic methods to be (22E,24R)-5alpha,8alpha-epidioxyergosta-6,9,22-triene-3beta-ol (1), (22E,24R …
Therapeutic Potentials of Secoiridoids from the Fruits of Ligustrum lucidum Aiton against Inflammation-Related Skin Diseases.
Yeon SW, Choi SR, Liu Q, Jo YH, Choi DH, Kim MR, Ryu SH, Lee S, Hwang BY, Hwang HS, Lee MK. Yeon SW, et al. Pharmaceuticals (Basel). 2022 Jul 27;15(8):932. doi: 10.3390/ph15080932. Pharmaceuticals (Basel). 2022. PMID: 36015080 Free PMC article.
Phytochemical investigation of L. lucidum fruits resulted in the isolation of a new secoiridoid, secoligulene (1), together with (E)-3-(1-oxobut-2-en-2-yl)pentanedioic acid (2) and trans-(E)-3-(1-oxobut-2-en-2-yl)glutaric acid (3). ...
Phytochemical investigation of L. lucidum fruits resulted in the isolation of a new secoiridoid, secoligulene (1), together with (E)-3-(1-ox …
Bioactive Triterpenoids from the Twigs of Chaenomeles sinensis.
Kim CS, Subedi L, Oh J, Kim SY, Choi SU, Lee KR. Kim CS, et al. Among authors: choi su. J Nat Prod. 2017 Apr 28;80(4):1134-1140. doi: 10.1021/acs.jnatprod.7b00111. Epub 2017 Mar 30. J Nat Prod. 2017. PMID: 28358502
Repeated chromatography of the CHCl(3)-soluble fraction from the 80% MeOH extract of C. sinensis twigs led to the isolation of three new triterpenoids, sinenic acid A (1), 3beta-O-cis-feruloyl-2alpha,19alpha-dihydroxyurs-12-en-28-oic acid (2), and 3beta-O-cis-caffeoylbetul …
Repeated chromatography of the CHCl(3)-soluble fraction from the 80% MeOH extract of C. sinensis twigs led to the isolation of three new tri …
New guaiane sesquiterpene lactones from Ixeris dentata.
Cha MR, Choi YH, Choi CW, Yoo DS, Kim YS, Choi SU, Kim YH, Ryu SY. Cha MR, et al. Among authors: choi su. Planta Med. 2011 Mar;77(4):380-2. doi: 10.1055/s-0030-1250369. Epub 2010 Oct 1. Planta Med. 2011. PMID: 20890810
The chemical structures of isolates 1-12 were established by spectroscopic analyses as 3 beta,8 beta-dihydroxy-guaia-10(14)-en-1 alpha,4 alpha,5 alpha,6 beta,7 alpha,11 betaH-12,6 alpha-olide (1), ixerin N 6'- O-acetate (2), ixerisoside A 6'- O-acetate (3), ixerin N ( 4), …
The chemical structures of isolates 1-12 were established by spectroscopic analyses as 3 beta,8 beta-dihydroxy-guaia-10(14)-en-1 alph …
Bioactivity-guided isolation of cytotoxic triterpenoids from the trunk of Berberis koreana.
Kim KH, Choi SU, Lee KR. Kim KH, et al. Among authors: choi su. Bioorg Med Chem Lett. 2010 Mar 15;20(6):1944-7. doi: 10.1016/j.bmcl.2010.01.156. Epub 2010 Feb 4. Bioorg Med Chem Lett. 2010. PMID: 20176479
A bioassay-guided fractionation and chemical investigation of the trunk of Berberis koreana resulted in the isolation and characterization of two new triterpenoids, 23-trans-p-coumaroyloxy-2alpha,3alpha-dihydroxyolean-12-en-28-oic acid (1), and 23-cis-p-coumaroyloxy-2alpha …
A bioassay-guided fractionation and chemical investigation of the trunk of Berberis koreana resulted in the isolation and characterization o …
Cytotoxic terpene hydroperoxides from the aerial parts of Aster spathulifolius.
Lee SO, Choi SZ, Choi SU, Kim GH, Kim YC, Lee KR. Lee SO, et al. Among authors: choi su. Arch Pharm Res. 2006 Oct;29(10):845-8. doi: 10.1007/BF02973904. Arch Pharm Res. 2006. PMID: 17121178
Three new sesquiterpene hydroperoxides, 1-[3-(2-hydroperoxy-3-methylbut-3-en)-4-hydroxyphenyl]ethanone (2), 7beta-hydroperoxy-eudesma-11-en-4-ol (3), and 7alpha-hydroperoxymanool (4), together with three known compounds, germacrone (1), ent-germacra-4(15),5,10(14)-t …
Three new sesquiterpene hydroperoxides, 1-[3-(2-hydroperoxy-3-methylbut-3-en)-4-hydroxyphenyl]ethanone (2), 7beta-hydroperoxy-eudesma …
25 results